// Problem: 
// Contest: 
// URL: 
// Memory Limit: 
// Time Limit: 
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#include<bits/stdc++.h>
using namespace std;
#define int long long
inline int read(){
	int s=0,w=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
	return s*w;
}
signed main()
{
	int t=1;
	//cin>>t;
	while(t--)
	{
		int x,y,ans,mx;
		cin>>x>>y;
		if(x+y>=0)
		{
			mx=max(x,y);
			ans=(mx*2)*(mx*2);
			if(x<mx)ans-=mx-x;
			if(y<mx)ans+=mx-y;
		}
		else
		{
			x+=1;
			mx=abs(min(x,y));
			ans=(1+mx*2)*(1+mx*2);
			if(x<mx)ans-=mx+x;
			if(y<mx)ans+=mx+y;
		}
		cout<<ans;
	}
	return 0;
}
